diff --git a/code/game/turfs/simulated/floor/plating.dm b/code/game/turfs/simulated/floor/plating.dm
index 4848532b05c..af4d3c39413 100644
--- a/code/game/turfs/simulated/floor/plating.dm
+++ b/code/game/turfs/simulated/floor/plating.dm
@@ -254,7 +254,7 @@
 	smooth = SMOOTH_TRUE
 	icon = 'icons/turf/floors/lava.dmi'
 	icon_state = "smooth"
-	canSmoothWith = list(/turf/simulated/wall)
+	canSmoothWith = list(/turf/simulated/wall, /turf/simulated/mineral, /turf/simulated/floor/plating/lava/smooth)
 
 /turf/simulated/floor/plating/lava/smooth/airless
 	oxygen = 0
diff --git a/code/modules/mining/mine_turfs.dm b/code/modules/mining/mine_turfs.dm
index 0435502947c..0962d99fcbe 100644
--- a/code/modules/mining/mine_turfs.dm
+++ b/code/modules/mining/mine_turfs.dm
@@ -10,7 +10,7 @@ var/global/list/rockTurfEdgeCache
 	name = "rock"
 	icon = 'icons/turf/mining.dmi'
 	icon_state = "rock_nochance"
-	baseturf = /turf/simulated/floor/plating/asteroid
+	baseturf = /turf/simulated/floor/plating/asteroid/airless
 	oxygen = 0
 	nitrogen = 0
 	opacity = 1